EP2431918A3 - Graphikgitterverfahren für Bild-Clustering, Klassifizierung und Auffinden wiederholter Strukturen - Google Patents

Graphikgitterverfahren für Bild-Clustering, Klassifizierung und Auffinden wiederholter Strukturen Download PDF

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Publication number
EP2431918A3
EP2431918A3 EP11180687.3A EP11180687A EP2431918A3 EP 2431918 A3 EP2431918 A3 EP 2431918A3 EP 11180687 A EP11180687 A EP 11180687A EP 2431918 A3 EP2431918 A3 EP 2431918A3
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EP
European Patent Office
Prior art keywords
classification
graph
image clustering
repeated structure
represented
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP11180687.3A
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English (en)
French (fr)
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EP2431918A2 (de
EP2431918B1 (de
Inventor
Eric Saund
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Palo Alto Research Center Inc
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Palo Alto Research Center Inc
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Publication of EP2431918A2 publication Critical patent/EP2431918A2/de
Publication of EP2431918A3 publication Critical patent/EP2431918A3/de
Application granted granted Critical
Publication of EP2431918B1 publication Critical patent/EP2431918B1/de
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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/19—Recognition using electronic means
    • G06V30/196—Recognition using electronic means using sequential comparisons of the image signals with a plurality of references
    • G06V30/1983—Syntactic or structural pattern recognition, e.g. symbolic string recognition
    • G06V30/1988—Graph matching
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/40—Document-oriented image-based pattern recognition
    • G06V30/41—Analysis of document content
    • G06V30/412—Layout analysis of documents structured with printed lines or input boxes, e.g. business forms or tables

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Image Analysis (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
EP11180687.3A 2010-09-16 2011-09-09 Graphikgitterverfahren für Bild-Clustering, Klassifizierung und Auffinden wiederholter Strukturen Not-in-force EP2431918B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/883,503 US8724911B2 (en) 2010-09-16 2010-09-16 Graph lattice method for image clustering, classification, and repeated structure finding

Publications (3)

Publication Number Publication Date
EP2431918A2 EP2431918A2 (de) 2012-03-21
EP2431918A3 true EP2431918A3 (de) 2013-04-17
EP2431918B1 EP2431918B1 (de) 2018-01-03

Family

ID=44763876

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11180687.3A Not-in-force EP2431918B1 (de) 2010-09-16 2011-09-09 Graphikgitterverfahren für Bild-Clustering, Klassifizierung und Auffinden wiederholter Strukturen

Country Status (3)

Country Link
US (1) US8724911B2 (de)
EP (1) EP2431918B1 (de)
JP (1) JP5654970B2 (de)

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Also Published As

Publication number Publication date
EP2431918A2 (de) 2012-03-21
US20120070091A1 (en) 2012-03-22
JP5654970B2 (ja) 2015-01-14
EP2431918B1 (de) 2018-01-03
US8724911B2 (en) 2014-05-13
JP2012064216A (ja) 2012-03-29

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